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Richard S Ruback: Amazon KDP author data
As of Nov 6, 2026, Richard S Ruback has 3 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in Business Development & Entrepreneurship, Starting a Business, Finance.
| Median price | $13.20 |
|---|---|
| Price range (middle 50%) | $12.87 – $23.05 |
| Median reviews | 1,190 |
| Total reviews | 3,570 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $13.20, 32% above the median of their main category, Business Development & Entrepreneurship.
Richard S Ruback's best-ranked books
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HBR Guide to Buying a Small Business: Think Big, Buy Small, Own Your Own Company (HBR Guide Series)
by Richard S Ruback
- Price$13.20
- Rating4.7
- Reviews1,190
- Published2017-02
-
HBR Guide to Buying a Small Business: Think Big, Buy Small, Own Your Own Company (HBR Guide Series)
by Richard S Ruback
- Price$12.54
- Rating4.7
- Reviews1,190
- Published2017-01
-
HBR Guide to Buying a Small Business: Think Big, Buy Small, Own Your Own Company (HBR Guide Series)
by Richard S Ruback
- Price$32.91
- Rating4.7
- Reviews1,190
- Published2017-02
Main categories
FAQ
How many books does Richard S Ruback have on Amazon?
KDPTop tracks 3 of their books; 2 made an Amazon list in the last 30 days.
Which categories does Richard S Ruback publish in?
Their books chart most often in Business Development & Entrepreneurship, Starting a Business, Finance.
How does Richard S Ruback price their books?
The median price is $13.20; half of the books cost $12.87–$23.05.
Has Richard S Ruback released new books recently?
0 new books in the last 30 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.